Narrated by Johnny Heller
The Witch Queen of Mongo
Book 5
The War of the Cybernauts
Book 6
The Space Circus
Book 3
The Time Trap of Ming XIII
Book 4
The Outlaws of Mars
Forces from the Federation
Book 10
War of the Citadels
Book 8
The Swordsman of Mars
Citadels on Earth
Book 12
Crisis on Citadel II
Book 9
Citadels Under Attack
Book 11
Skies of Venus
Red Axe of Pellucidar
Massacre in the 22nd Century
Book 7
The Plague of Sound
Book 2
The Lion Men of Mongo
Book 1
Mahars of Pellucidar
Lightning Fall: A Novel of Disaster
The Robot Who Looked Like Me: Stories
Untamed Pellucidar